| 1 | |
| Researcher: | Jawahar Lal |
| Guide: | Ghosal, S |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Jawahar Lal |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Jawahar Lal |
| University: | Banaras Hindu University |
| Language: | English |